Current
Building Supplement
Best Practice Guide
Considers major issues when specifying, ordering or using cylinders for thief resistant lock assemblies. Includes summaries of the updated versions of BS 3621 and BS 8621 and requirements introduced by BS 10621. Covers topics relating to lock functions and applications: cylinder types, classification, marking, and certification.
DHF 1021/v1/06:09. Rebranded in 2017 and updated title from: Best Practice Guide - BS 3621:2007 Thief resistant lock assemblies - key egress, BS 8621:2007 Thief resistant lock assemblies - keyless egress and BS 10621:2007 Thief resistant dual mode lock assemblies (DHF, 2009).
The Door and Hardware Federation (DHF) was created from a merger of the Association of Builders' Hardware Manufacturers (ABHM) and the Door and Shutter Manufacturers' Association (DSMA) as a not-for-profit trade association for companies associated with locks and building hardware, doorsets, industrial doors and shutters, domestic garage doors and automated gates. They provide technical advice, training, knowledge and practical help.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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